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Search Results 0 to 5 of about 6 (some duplicates have been removed)
. >> all right, well, thank you very much, ray lopez, 22 years experience in counter terrorism. we're going the talk to the chair of the house homeland security committee in a moment. we're going to talk about if he knows who's responsible, what -- plus you'll hear from the mother of krystle campbell one of the three people killed in yesterday's bombings. (train horn) vo: wherever our trains go, the economy comes to life. norfolk southern. one line, infinite possibilities. [ beeping ] ♪ [ male announcer ] we don't just certify our pre-owned vehicles. we inspect, analyze and recondition each one, until it's nothing short of a genuine certified pre-owned... mercedes-benz for the next new owner. ♪ hurry in to your authorized mercedes-benz dealer for 1.99% financing during our certified pre-owned sales event through april 30th. >>> breaking news, a moment of silence was held before the opening of the baseball game in cleveland. >> a moment of silence for the victims of yesterday's tragedy in boston. we all stand as one with the people of boston in a time of grief and pain and express our su
fingerprints, hair and fibers that may be included in there, and also tool markings. >> ray lopez is a former fbi explosives expert. >> these things were made with tools so there's going to be a -- look for tool marks that are left after these things were done, and that's going to be matched to any tools that they could fine at any of the search sites that investigators are working at. >> officials say now at least one of the bombs was detonated with a remote-controlled device similar to those used to control toy cars. federal investigators must now also ask themselves hard questions, like did they drop the ball with tamerlan tsarnaev? two times the russian government approached the u.s. with concerns about the older brother who later traveled to chechnya. upon his return to the u.s. tamerlan posted this video showing clear extremist tendencies. >> what did he do when he went back for six months? did he sit in his aunt and uncle's home for six months, or was he doing something else, and when he came back to this country, why didn't it ring a bell with the fbi intelligence unit that he should
that could stand up later on when you have to deal with all of that. >>> out front tonight, ray lopez, former member of the fbi hazardous office for 22 years, and counter terrorism expert joining me here in boston. good to have both of you with us. let me start with you, jeff. you heard tom talk about the debris from the bomb. what are they going to be able to tell from that? i mean, a lot of these may sound like, this is what people do with these sorts of devices, what information are they going to be able to get out of it? >> with any luck, we'll be able to determine a website, perhaps, that had a certain method to build this bomb, and if this person visited the website, we can backtrack as to who were the people that visited the website. that's part of the rehearsal that a terrorist has to go through to press home their attacks. there's about a dozen operational acts in an attack like this, some of which are detectible. that's one of them. another type of rehearsal is not only make sure your bomb is going to work, you probably rehearsed and set off the firing mechanism, but he also did cho
Search Results 0 to 5 of about 6 (some duplicates have been removed)